Element block pseudo-class :active generated with border-radius width 160px z-index auto display block border 0px rgba(0,0,0,1) solid float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 font-weight normal transition font-size 16px height auto background padding 20px cursor default margin 0px box-sizing content-box position static overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform